Bio-Rad EVOLIS Twin Plus or Elisys Duo: Which ELISA Analyzer To Choose?
Automated ELISA analyzers such as the Elisys Duo and EVOLIS Twin Plus offer a range of features and specifications to help you determine the best fit for your laboratory's needs.
| Company | HUMAN | Bio-Rad |
|---|---|---|
| Model | Elisys Duo | EVOLIS Twin Plus |
| Analyzer type | 2-plate fully automated ELISA analyzer | 2-plate fully automated ELISA analyzer |
| Plate loading capacity | Up to 3 plates/run | Processing of 3 full plates in minimum time! |
| Samples positions | Up to 144 tubes | On-board capacity of 144 samples |
| Reagent positions | 40 positions on five reagent racks | 16 + 16 Calibrators and Controls |
| Internal barcode reader | Sample ID, rack type | Internal BCR |
| Pipetting system | 300 μl and 1100 μl carbon tips (conductive) | 300 μl and 1100 μl carbon tips (conductive) |
| Number of tips | Up to 3 tip racks for 300 μI or 1100 μI disposable tips | 4 tip racks for 300 μI or 1100 μI disposable tips |
| Onboard capacity tips | 288 tips | 384 tips (4 x 96) |
| Computer | Internal | Internal |
| Interfaces | USB, VGA, LAN | RS-232 Serial, USB 2.0, RJ-45 |
| LIS | RS232, bi-directional, ASTM & free definable protocol | ASTM or ASCII format, (bi-directional) |
*All information is correct as of March 2024
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Choosing the right automated ELISA analyzer can significantly enhance laboratory efficiency and accuracy. This comparison between the Elisys Duo and Biorad Evolis Twin Plus highlights their key features to help you decide which one best meets your laboratory needs.
Analyzer Type
The type of analyzer defines its functionality and versatility in performing various assays. A fully automated system can streamline operations and improve throughput.
- Elisys Duo: A 2-plate fully automated ELISA analyzer, ideal for laboratories requiring high automation and precision.
- Biorad Evolis Twin Plus: Also a 2-plate fully automated ELISA analyzer, providing similar functionality for efficient assay processing.
Plate Loading Capacity
The number of plates an analyzer can handle at once impacts its throughput and efficiency. Higher capacity allows for more simultaneous testing, saving time.
- Elisys Duo: Can handle up to 3 plates per run, suitable for medium to high throughput needs.
- Biorad Evolis Twin Plus: Capable of processing 3 full plates in minimum time, offering high efficiency for extensive testing requirements.
Samples Positions
Indicates the number of sample tubes the analyzer can hold, affecting the volume of tests it can process at once. More sample positions enable higher throughput.
- Elisys Duo: Accommodates up to 144 tubes, supporting large-scale testing without frequent reloads.
- Biorad Evolis Twin Plus: Also has an on-board capacity of 144 samples, making it efficient for high-throughput environments.
Reagent Positions
The number of reagent slots determines the variety of tests the analyzer can perform simultaneously. More positions enhance flexibility in handling different assays.
- Elisys Duo: Offers 40 positions on five reagent racks, allowing a broad range of tests.
- Biorad Evolis Twin Plus: Provides 16 positions for reagents and 16 for calibrators and controls, ensuring diverse testing capabilities.
Internal Barcode Reader
Automated barcode readers enhance sample tracking and identification, reducing errors and improving workflow efficiency.
- Elisys Duo: Features basic sample ID and rack type identification.
- Biorad Evolis Twin Plus: Equipped with an internal barcode reader (BCR) for efficient sample tracking.
Pipetting System
Critical for accurate liquid handling, the pipetting system directly affects test precision and repeatability.
- Elisys Duo: Utilizes 300 μl and 1100 μl conductive carbon tips for high precision.
- Biorad Evolis Twin Plus: Employs similar 300 μl and 1100 μl conductive carbon tips, ensuring consistent liquid handling.
Number of Tips
The number of tips an analyzer can hold impacts its operational continuity. More tips mean longer periods of uninterrupted operation.
- Elisys Duo: Supports up to 3 tip racks for 300 μl or 1100 μl disposable tips, accommodating 288 tips in total.
- Biorad Evolis Twin Plus: Offers 4 tip racks for 300 μl or 1100 μl disposable tips, providing a capacity of 384 tips.
Onboard Capacity Tips
The onboard capacity for tips affects how long the analyzer can operate continuously without needing resupply.
- Elisys Duo: Can store up to 288 tips, enhancing workflow efficiency and reducing downtime.
- Biorad Evolis Twin Plus: Provides a capacity of 384 tips (4 racks of 96 tips), ensuring extended operation.
Computer
The type of computer (internal or external) used to control the analyzer affects its integration and ease of use.
- Elisys Duo: Features an internal computer, streamlining operations and reducing the need for additional hardware.
- Biorad Evolis Twin Plus: Also utilizes an internal computer, providing integrated control and management.
Interfaces
Connectivity options determine how well the analyzer integrates with other lab equipment and information systems.
- Elisys Duo: Equipped with USB, VGA, and LAN interfaces, providing robust connectivity.
- Biorad Evolis Twin Plus: Offers RS-232 Serial, USB 2.0, and RJ-45 interfaces, supporting diverse connectivity needs.
Laboratory Information System (LIS)
Integration with LIS enhances data management and workflow efficiency, crucial for modern laboratories.
- Elisys Duo: Supports RS232, bi-directional communication with ASTM & free definable protocols, providing excellent integration flexibility.
- Biorad Evolis Twin Plus: Features ASTM or ASCII format for bi-directional communication, ensuring compatibility with LIS systems.
Conclusion
When choosing between the Elisys Duo and Biorad Evolis Twin Plus, consider your laboratory's specific needs regarding throughput, flexibility, and integration capabilities. Both analyzers offer high sample and reagent capacity, robust pipetting systems, and advanced barcode tracking. Evaluate these features to select the analyzer that best fits your laboratory's requirements.
